package csv;

import java.util.ArrayList;

/**
 * Description
 *
 * @ClassName csv
 * @Copyright 炫彩互动
 * @Author yanglh
 * @Create Date  2016/6/23
 * @Modified by none
 * @Modified Date
 */

public class AddAll {
    public static void main(String[] args) {
        ArrayList<String> list1 = new ArrayList<String>();
        list1.add("1");
        list1.add("2");
        ArrayList<String> list2 = new ArrayList<String>();
        list2.add("3");
        list2.add("4");
        list1.addAll(list2);
        System.out.println(list1.size());
    }
}
